Pavement repair, drainage, MGS, Mod lighting systems and TMS.

The contract pertains to pavement repair, drainage improvements, median guardrail system installation, modified lighting systems, and traffic management systems along State Highway 680 in Fremont, Alameda County, from 0.3 mile north of Scott Creek Road undercrossing to 1.0 mile south of East Warren Avenue undercrossing. Work is governed by the California Department of Transportation’s Standard Specifications and Special Provisions, which collectively define material, construction, and compliance standards including Hot Mix Asphalt per Section 39-2, various concrete specifications, and environmental stewardship requirements. Bidding is required on a unit price basis, with the estimated contract value at $3.63 million. Contractors must hold either a Class A license or a combination of Class C licenses (C-12, C-8, C-32) representing a majority of the work, and must comply with prevailing wage requirements under the Davis-Bacon Act, including providing one hour of paid sick leave for every 30 hours worked, up to 56 hours annually as mandated by Executive Order 13706. All contractors are subject to Buy America/Build America requirements for manufactured products and must submit environmental product declarations for concrete and hot mix asphalt materials. Contract administration mandates monthly invoicing through CalTrans’s prompt payment system between the 15th and 20th of each month, with detailed reporting on work performed, subcontractor payments, withhold amounts, and explanations. Subcontractors and material suppliers must be paid within seven and thirty days respectively after receipt of progress payments, with penalties of 2 percent per month applied to delinquent withhold amounts. Quality control for materials such as heated fusion surface treatment requires independent laboratory testing, ACI Concrete Field-Testing Technician Grade 1 certification for inspection personnel, and strict adherence to aggregate and resin binder specifications including Los Angeles abrasion loss, sand equivalent, and gradation thresholds. The contract includes warranties for traffic stripe tape at four years, with replacement timelines requiring submission of a plan within 20 days of deficiency notice and completion of repairs within 30 days, plus retroreflectivity data submission within five days of installation. Project partnering is required, and certified payroll records must be submitted electronically via LCPtracker Pro. Dispute resolution mechanisms are outlined with fixed rates for on-site and virtual meetings, and failure to begin corrective work within 72 hours triggers a $3,000 daily penalty billed to the surety. Electronic sealed bids must be submitted using the June